123766740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{687593}}^1$

素因数の和:687608

約数の個数: 36

約数和(自身を含む): 375426324

約数和(自身を除く): 251659584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 687593, 1375186, 2062779, 2750372, 3437965, 4125558, 6188337, 6875930, 8251116, 10313895, 12376674, 13751860, 20627790, 24753348, 30941685, 41255580, 61883370, 123766740]

約数ペア:

[(1, 123766740), (2, 61883370), (3, 41255580), (4, 30941685), (5, 24753348), (6, 20627790), (9, 13751860), (10, 12376674), (12, 10313895), (15, 8251116), (18, 6875930), (20, 6188337), (30, 4125558), (36, 3437965), (45, 2750372), (60, 2062779), (90, 1375186), (180, 687593)]